172216119 has 8 divisors (see below), whose sum is σ = 232388352. Its totient is φ = 113427320.

The previous prime is 172216087. The next prime is 172216139. The reversal of 172216119 is 911612271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172216119 - 2⁵ = 172216087 is a prime.

It is a super-2 number, since 2×172216119² = 59316783286844322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172216139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345567 + ... + 346064.

It is an arithmetic number, because the mean of its divisors is an integer number (29048544).

Almost surely, 2^172216119 is an apocalyptic number.

172216119 is a deficient number, since it is larger than the sum of its proper divisors (60172233).

172216119 is an equidigital number, since it uses as much as digits as its factorization.

172216119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691717.

The product of its digits is 1512, while the sum is 30.

The square root of 172216119 is about 13123.1139216270. The cubic root of 172216119 is about 556.3626059281.

The spelling of 172216119 in words is "one hundred seventy-two million, two hundred sixteen thousand, one hundred nineteen".